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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-28 14:23:19 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-28 14:23:19 +0000 |
commit | b6eaf42933bdcd8abf3c8460ad34bc9a3c9d5fb7 (patch) | |
tree | 32c06265b0778d060cd11f4691fb363356fb0fd5 /testsuites/libtests/termios04/init.c | |
parent | 2010-06-26 Bharath Suri <bharath.s.jois@gmail.com> (diff) | |
download | rtems-b6eaf42933bdcd8abf3c8460ad34bc9a3c9d5fb7.tar.bz2 |
2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, configure.ac: Add new test to exercise termios RX and TX
interrupt driven IO support.
* termios04/.cvsignore, termios04/Makefile.am, termios04/init.c,
termios04/termios04.doc, termios04/termios04.scn,
termios04/termios_testdriver_intr.c,
termios04/termios_testdriver_intr.h: New files.
Diffstat (limited to 'testsuites/libtests/termios04/init.c')
-rw-r--r-- | testsuites/libtests/termios04/init.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/testsuites/libtests/termios04/init.c b/testsuites/libtests/termios04/init.c new file mode 100644 index 0000000000..8f570b002d --- /dev/null +++ b/testsuites/libtests/termios04/init.c @@ -0,0 +1,147 @@ +/* + * COPYRIGHT (c) 1989-2010. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#include <tmacros.h> +#include "test_support.h" +#include "termios_testdriver_intr.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <termios.h> +#include <rtems/dumpbuf.h> + +void write_helper( + int fd, + const char *c +) +{ + size_t len; + int rc; + + len = strlen( c ); + printf( "Writing: %s", c ); + + rc = write( fd, c, len ); + rtems_test_assert( rc == len ); + + termios_test_driver_dump_tx("Transmitted"); +} + +uint8_t read_helper_buffer[256]; + +void read_helper( + int fd, + const char *expected +) +{ + int rc; + size_t len; + + len = strlen( expected ); + + termios_test_driver_set_rx( expected, len ); + printf( "\nReading (expected):\n" ); + rtems_print_buffer( (unsigned char *)expected, len-1 ); + + rc = read( fd, read_helper_buffer, sizeof(read_helper_buffer) ); + rtems_test_assert( rc != -1 ); + + printf( "Read %d bytes from read(2)\n", rc ); + rtems_print_buffer( read_helper_buffer, rc ); + + termios_test_driver_dump_tx("As Read"); +} + +int Test_fd; + +void open_it(void) +{ + /* open the file */ + puts( "open(" TERMIOS_TEST_DRIVER_DEVICE_NAME ") - OK " ); + Test_fd = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR ); + rtems_test_assert( Test_fd != -1 ); +} + +void close_it(void) +{ + int rc; + + puts( "close(" TERMIOS_TEST_DRIVER_DEVICE_NAME ") - OK " ); + rc = close( Test_fd ); + rtems_test_assert( rc == 0 ); +} + +void change_iflag( const char *desc, int mask, int new ) +{ + int rc; + struct termios attr; + + printf( "Changing c_iflag to: %s\n", desc ); + rc = tcgetattr( Test_fd, &attr ); + rtems_test_assert( rc == 0 ); + + attr.c_iflag &= ~mask; + attr.c_iflag |= new; + + rc = tcsetattr( Test_fd, TCSANOW, &attr ); + rtems_test_assert( rc == 0 ); +} + +const char ExpectedOutput_1[] = "This is interrupt driven test output.\n"; +const char ExpectedInput_1[] = "Blocking interrupt driven read.\n"; +const char ExpectedInput_2[] = "Non-Blocking interrupt driven read.\n"; + +rtems_task Init( + rtems_task_argument argument +) +{ + puts( "\n\n*** TEST TERMIOS04 ***" ); + + open_it(); + + /* some basic cases */ + write_helper( Test_fd, ExpectedOutput_1 ); + read_helper( Test_fd, ExpectedInput_1 ); + termios_test_driver_set_rx_enqueue_now( true ); + read_helper( Test_fd, ExpectedInput_2 ); + + close_it(); + + puts( "*** END OF TEST TERMIOS04 ***" ); + + rtems_test_exit(0); +} + +/* configuration information */ + +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER +#define CONFIGURE_APPLICATION_EXTRA_DRIVERS \ + TERMIOS_TEST_DRIVER_TABLE_ENTRY + +/* include an extra slot for registering the termios one dynamically */ +#define CONFIGURE_MAXIMUM_DRIVERS 3 + +/* one for the console and one for the test port */ +#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 3 + +/* we need to be able to open the test device */ +#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4 +#define CONFIGURE_MAXIMUM_TASKS 1 +#define CONFIGURE_MAXIMUM_TIMERS 2 +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#define CONFIGURE_INIT + +#include <rtems/confdefs.h> +/* end of file */ |